AKA: EL-520R, TWIN POWER, ADVANCED D.A.L., AKA (Label): EL-520R, Product number (P/N): EL520R,
Keywords/Tags: EL520R | 520R | ADVANCED D.A.L., TWIN POWER
Origin: China (List),
Power: Battery + Solar,
Display: Type = Display (LCD) (List),
Number of keys: 43, #Key-Black: 22, #Key-Grey: 19, #Key-Red: 1, #Key-Yellow: 1,
Keyboard Array (Rows x Columns): 08x06,
Classification: / Pocket,
Featuring: Scientific functions, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Known Serial-numbers: 0G133 (List of all S/Ns from SHARP)
Collector value: 7/10,